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Re: [Starpu-devel] socl platform didn't recognize CPU


Chronologique Discussions 
  • From: Samuel Thibault <samuel.thibault@ens-lyon.org>
  • To: Hush Zhou <hush.zhou@gmail.com>
  • Cc: starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] socl platform didn't recognize CPU
  • Date: Wed, 5 Mar 2014 18:10:57 +0100
  • List-archive: <http://lists.gforge.inria.fr/pipermail/starpu-devel>
  • List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>

Hello,

Hush Zhou, le Wed 05 Mar 2014 10:53:59 -0600, a écrit :
> It seems that the dummy SOCL platform didn't include the CPU device.
> But in the SOCL's technical paper, it shouldn't seem like that. How
> should I fix this?

To enable the use of CPU cores via OpenCL, one can set the
STARPU_OPENCL_ON_CPUS
environment variable to 1 and STARPU_NCPUS to 0 (to avoid using CPUs both via
the OpenCL driver and the normal CPU driver).

Samuel





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